CN210689318U - Multi-source universal efficient air preheating device - Google Patents
Multi-source universal efficient air preheating device Download PDFInfo
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- CN210689318U CN210689318U CN201921628205.9U CN201921628205U CN210689318U CN 210689318 U CN210689318 U CN 210689318U CN 201921628205 U CN201921628205 U CN 201921628205U CN 210689318 U CN210689318 U CN 210689318U
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Abstract
The utility model relates to a multisource commonality high-efficient air preheating device, including bearing the base, preheat the chamber, air heating pipe, air vortex tube, the booster pump, conduction oil and control circuit, bear the base up end and preheat the chamber with at least one and be connected, preheat the chamber and be airtight cavity structures, the air inlet is established to preceding terminal surface, the gas outlet is established to the rear end face, air heating pipe inlays in preheating the intracavity, with preheat chamber axis parallel distribution and encircle preheating chamber axis equipartition, and the terminal surface passes through the shunt tubes and preheats the air inlet intercommunication in chamber before each air heating pipe, terminal gas outlet intercommunication through collector tube and preheating the chamber, the conduction oil inlays in preheating the chamber, air vortex tube, booster pump and control circuit all inlay in bearing the base. The utility model discloses an aspect can effectively satisfy the needs that carry out the high-efficient operation of preheating to air flows such as air, and heat exchange efficiency is high, and on the other hand system operation energy consumption is low, and resource comprehensive utilization is rateed highly, and it is good to maintain low in management cost and equipment continuous operation stability.
Description
Technical Field
The utility model relates to a preheating device, what is exact is a high-efficient air preheating device of multisource commonality.
Background
In industrial production, various types of gases such as air and carbon dioxide are often required to be preheated to meet the use requirements, at present, when the gases such as air are preheated, the air is often preheated mainly by means of industrial production waste heat recovery equipment, although the use requirements can be met to a certain extent, the current preheating operation efficiency of the mode is low, the preheating temperature of the air is not easy to control during the preheating operation, meanwhile, the structure and the volume of the air preheating equipment are relatively large, the operation energy consumption is relatively large, the maintenance and operation management operation difficulty is large, the cost is high, and therefore the current air preheating operation cost is high and the preheating continuous operation stability is relatively poor.
In view of the above problems, there is a need to develop a new air preheating device structure to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
To exist not enough on the prior art, the utility model provides a multisource commonality high-efficient air preheating device, the utility model discloses an aspect simple structure, the degree of integrating is high, the commonality is good, can effectively satisfy the needs that carry out the high-efficient operation of preheating to air such as air, and heat exchange efficiency is high, very big improvement the work efficiency of air preheating operation, on the other hand system operation energy consumption is low, resource comprehensive utilization is high, it is good to maintain management low cost and equipment continuous operation stability, thereby the working cost of air preheating operation has greatly been reduced, and the stability and the reliability of air preheating operation equipment continuous operation have been improved.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
a multi-source universal high-efficiency air preheating device comprises a bearing base, a preheating cavity, a plurality of air heating pipes, an air vortex pipe, a booster pump, electric heating devices, heat conducting oil and a control circuit, wherein the bearing base is of a frame structure with a rectangular cross section, the upper end face of the bearing base is connected with at least one preheating cavity, the preheating cavity is of a closed cavity structure, the axes of the preheating cavity are distributed in parallel with the upper end face of the bearing base and a horizontal plane, the front end face of the preheating cavity is provided with an air inlet, the rear end face of the preheating cavity is provided with an air outlet, the plurality of air heating pipes are embedded in the preheating cavity and distributed in parallel with the axes of the preheating cavity and are uniformly distributed around the axes of the preheating cavity, the front end face of each air heating pipe is communicated with the air inlet of the preheating cavity through a flow dividing pipe, the tail end of each air heating pipe is communicated with the air outlet of the preheating, the rest electric heating devices are spirally and uniformly distributed on the inner surface of the side wall of the preheating cavity around the axis of the preheating cavity, the heat conducting oil is embedded in the preheating cavity and covers the air heating pipes, the air vortex tube, the booster pump and the control circuit are all embedded in the bearing base, the air outlet end of the booster pump is communicated with the air inlet end of the air vortex tube, the high-temperature air outlet end of the air vortex tube is communicated with the air inlet of the preheating cavity, and the control circuit is electrically connected with the booster pump and the electric heating devices respectively.
Furthermore, air filtering devices are arranged at the air inlet end of the booster pump and the air inlet of the preheating cavity and are electrically connected with the control circuit.
Further, the pipe diameter of the air heating pipe is 1-10 mm, the distance between two adjacent air heating pipes is 1.5-5.5 times of the pipe diameter of the air heating pipe, the air heating pipes are mutually linked through at least two heat exchange plates, each heat exchange plate is of a net plate-shaped structure, is coaxially distributed with the preheating cavity and is uniformly distributed along the axial direction of the air heating pipe, the thickness of each heat exchange plate is 3-10 mm, and the total area of meshes of the heat exchange plates is 50% -90% of the total area of the surface of each heat exchange plate.
Furthermore, the electric heating device is any one or more of a microwave heating device, a far infrared irradiation heating device and a resistance heating device.
Furthermore, at least one heat exchanger is arranged in the preheating cavity, the heat exchanger is respectively communicated with the low-temperature air outlet end of the air vortex tube and the air inlet end of the booster pump through a flow guide branch tube, and the low-temperature air outlet end of the air vortex tube is further connected with an external refrigeration cooling system.
Furthermore, the control circuit is a circuit system based on a DSP chip.
The utility model discloses an aspect simple structure, the degree of integrating is high, the commonality is good, can effectively satisfy the needs that carry out the high-efficient operation of preheating to air class air, and heat exchange efficiency is high, very big improvement the work efficiency of air preheating operation, on the other hand system operation energy consumption is low, the comprehensive utilization of resource is high, it is good to maintain low in management cost and the equipment continuous operation stability, thereby greatly reduced the working cost of air preheating operation, and improved the stability and the reliability of air preheating operation equipment continuous operation.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the utility model realize, the technical end, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained by combining the specific implementation mode.
As shown in figure 1, a multi-source universal high-efficiency air preheating device comprises a bearing base 1, a preheating cavity 2, air heating pipes 3, an air vortex tube 4, a booster pump 5, an electric heating device 6, heat conducting oil 7 and a control circuit 8, wherein the bearing base 1 is of a frame structure with a rectangular cross section, the upper end surface of the bearing base 1 is connected with at least one preheating cavity 2, the preheating cavity 2 is of a closed cavity structure, the axial line of the preheating cavity 2 is distributed in parallel with the upper end surface and the horizontal plane of the bearing base 1, the front end surface of the preheating cavity 2 is provided with an air inlet 21, the rear end surface of the preheating cavity 2 is provided with an air outlet 22, a plurality of air heating pipes 3 are embedded in the preheating cavity 2, are distributed in parallel with the axial line of the preheating cavity 2 and are uniformly distributed around the axial line of the preheating cavity 2, the front end surface of each air heating pipe 3 is communicated with the air inlet 21 of the preheating cavity 2 through a shunt pipe 23, the electric heating device 6 is a plurality of, wherein establish two at least electric heating device 6 on preheating chamber 2 axis, remaining each electric heating device 6 is the heliciform equipartition around preheating chamber 2 axis and is at preheating chamber 2 lateral wall internal surface, conduction oil 7 inlays in preheating chamber 2 and wraps outside each air heating pipe 3, air vortex tube 4, booster pump 5 and control circuit 8 all inlay in bearing base 1, booster pump 5 is given vent to anger the end and is held with air vortex tube 4 air inlet and communicate, air vortex tube 4 high temperature is given vent to anger the end and is held with preheating chamber 2 air inlet 21 and communicate, control circuit 8 is respectively with booster pump 5 and electric heating device 6 electrical connection.
Wherein, 5 air inlet ends of booster pump and 2 air inlets 21 departments in preheating chamber all establish air filter 9, air filter 9 and control circuit 8 electrical connection.
It is emphasized that the diameter of the air heating pipe 3 is 1-10 mm, the distance between two adjacent air heating pipes 3 is 1.5-5.5 times of the diameter of the air heating pipe 3, and each air heating pipe 3 is linked with each other by at least two heat exchange plates 10, the heat exchange plates 10 are in a net plate-shaped structure, are coaxially distributed with the preheating cavity 2 and are uniformly distributed along the axial direction of the air heating pipe 3, the thickness of the heat exchange plates 10 is 3-10 mm, and the total area of meshes of the heat exchange plates is 50% -90% of the total area of the surface of the heat exchange plates 10.
In addition, the electric heating device 6 is any one or more of a microwave heating device, a far infrared radiation heating device and a resistance heating device.
Preferably, at least one heat exchanger 11 is arranged in the preheating cavity 2, the heat exchanger 11 is respectively communicated with the low-temperature air outlet end of the air vortex tube 4 and the air inlet end of the booster pump 5 through a flow guide branch pipe 12, and the low-temperature air outlet end of the air vortex tube 4 is additionally connected with an external refrigeration cooling system.
In this embodiment, the control circuit 8 is a circuit system based on a DSP chip.
This is novel in the concrete implementation, at first assembles this neotype base, preheating chamber, air heating pipe, air vortex tube, booster pump, electric heater unit, conduction oil and control circuit that bear who constitutes, then communicates booster pump and outside heat source of treating, will preheat chamber gas outlet and outside air supply equipment intercommunication, give vent to anger the end with the low temperature of air vortex tube and be connected with outside refrigeration cooling system in addition, communicate control circuit and external power system at last to accomplish this novel assembly.
In the specific implementation of the novel preheating device, firstly, heat conducting oil in a preheating cavity is heated through an electric heating device, the temperature of the heat conducting oil is kept constant at the air preheating temperature, then, external air to be heated is pressurized through a booster pump and then conveyed into an air vortex tube, and on one hand, partial high-temperature air flow with the temperature higher than that of input air is obtained by utilizing the vortex effect of the air vortex tube, so that the air is preliminarily preheated; on the other hand, low-temperature air flow with lower temperature than input air is obtained, wherein high-temperature air flow is directly conveyed into the preheating cavity and carries out heat exchange operation with heated heat conduction oil through the air heating pipe, so that the purpose of preheating air meeting the use requirement is achieved, and the air is discharged from the air outlet of the preheating cavity; low temperature air current on the one hand carries needs cooling or cooling device department in the production system as required, uses as the refrigeration source, and on the other hand can be as required through preheating intracavity heat exchanger to the conduction oil processing of cooling down, satisfies the needs that adjust the temperature and this novel equipment shut down the cooling operation fast to the air preheating.
The utility model discloses an aspect simple structure, the degree of integrating is high, the commonality is good, can effectively satisfy the needs that carry out the high-efficient operation of preheating to air class air, and heat exchange efficiency is high, very big improvement the work efficiency of air preheating operation, on the other hand system operation energy consumption is low, the comprehensive utilization of resource is high, it is good to maintain low in management cost and the equipment continuous operation stability, thereby greatly reduced the working cost of air preheating operation, and improved the stability and the reliability of air preheating operation equipment continuous operation.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-efficient air preheating device of multisource commonality which characterized in that: the multi-source universal high-efficiency air preheating device comprises a bearing base, a preheating cavity, air heating pipes, air vortex pipes, a booster pump, an electric heating device, heat conducting oil and a control circuit, wherein the bearing base is of a frame structure with a rectangular cross section, the upper end face of the bearing base is connected with at least one preheating cavity, the preheating cavity is of a closed cavity structure, the axes of the preheating cavity are distributed in parallel with the upper end face and the horizontal plane of the bearing base, the front end face of the preheating cavity is provided with an air inlet and an air outlet, the air heating pipes are a plurality of, are embedded in the preheating cavity and distributed in parallel with the axes of the preheating cavity and uniformly distributed around the axes of the preheating cavity, the front end faces of the air heating pipes are communicated with the air inlet of the preheating cavity through a flow dividing pipe, the tail ends of the air outlet of the preheating cavity are communicated with the air outlet of the preheating, the preheating cavity is characterized in that at least two electric heating devices are arranged on the axis of the preheating cavity, the rest electric heating devices are spirally and uniformly distributed on the inner surface of the side wall of the preheating cavity around the axis of the preheating cavity, the heat conducting oil is embedded in the preheating cavity and covers the air heating tubes, the air vortex tube, the booster pump and the control circuit are embedded in the bearing base, the air outlet end of the booster pump is communicated with the air inlet end of the air vortex tube, the high-temperature air outlet end of the air vortex tube is communicated with the air inlet of the preheating cavity, and the control circuit is electrically connected with the booster pump and the electric heating devices.
2. The multi-source universal high-efficiency air preheating device according to claim 1, wherein air filtering devices are arranged at the air inlet end of the booster pump and the air inlet of the preheating cavity, and the air filtering devices are electrically connected with the control circuit.
3. The multi-source universal high-efficiency air preheating device according to claim 1, wherein the diameter of the air heating pipe is 1-10 mm, the distance between two adjacent air heating pipes is 1.5-5.5 times of the diameter of the air heating pipe, and the air heating pipes are mutually linked through at least two heat exchange plates, the heat exchange plates are in a net plate-shaped structure, are coaxially distributed with the preheating cavity and are uniformly distributed along the axial direction of the air heating pipe, the thickness of each heat exchange plate is 3-10 mm, and the total area of the meshes is 50% -90% of the total area of the surface of each heat exchange plate.
4. The multi-source universal high-efficiency air preheating device according to claim 1, wherein the electric heating device is any one or more of a microwave heating device, a far infrared radiation heating device and a resistance heating device.
5. The multi-source universal high-efficiency air preheating device according to claim 1, wherein at least one heat exchanger is arranged in the preheating cavity, the heat exchanger is respectively communicated with the low-temperature air outlet end of the air vortex tube and the air inlet end of the booster pump through a flow guide branch tube, and the low-temperature air outlet end of the air vortex tube is further connected with an external refrigeration cooling system.
6. The multi-source universal high-efficiency air preheating device according to claim 1, wherein the control circuit is a DSP chip-based circuit system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628205.9U CN210689318U (en) | 2019-09-27 | 2019-09-27 | Multi-source universal efficient air preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628205.9U CN210689318U (en) | 2019-09-27 | 2019-09-27 | Multi-source universal efficient air preheating device |
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| Publication Number | Publication Date |
|---|---|
| CN210689318U true CN210689318U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628205.9U Expired - Fee Related CN210689318U (en) | 2019-09-27 | 2019-09-27 | Multi-source universal efficient air preheating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111850514A (en) * | 2020-06-30 | 2020-10-30 | 北京北方华创微电子装备有限公司 | Air intake and exhaust component for epitaxial growth equipment and epitaxial growth equipment |
-
2019
- 2019-09-27 CN CN201921628205.9U patent/CN210689318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111850514A (en) * | 2020-06-30 | 2020-10-30 | 北京北方华创微电子装备有限公司 | Air intake and exhaust component for epitaxial growth equipment and epitaxial growth equipment |
| CN111850514B (en) * | 2020-06-30 | 2022-11-22 | 北京北方华创微电子装备有限公司 | Air intake and exhaust component for epitaxial growth equipment and epitaxial growth equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |